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<div class="header">
  <div class="summary">
<a href="#define-members">Macros</a>  </div>
  <div class="headertitle"><div class="title">GPIO Events<div class="ingroups"><a class="el" href="group__gpio__interface__gr.html">GPIO Interface</a></div></div></div>
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<p>The GPIO driver generates call back events that are notified via the function <a class="el" href="group__gpio__interface__gr.html#ga85dd1634405efb2eae2d3775ecdc6081">ARM_GPIO_SignalEvent</a>.  
<a href="#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:ga5b3eebcd265811423a9e3cfc86de7981"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__GPIO__events.html#ga5b3eebcd265811423a9e3cfc86de7981">ARM_GPIO_EVENT_RISING_EDGE</a>&#160;&#160;&#160;(1UL &lt;&lt; 0)</td></tr>
<tr class="memdesc:ga5b3eebcd265811423a9e3cfc86de7981"><td class="mdescLeft">&#160;</td><td class="mdescRight">Rising-edge detected.  <br /></td></tr>
<tr class="separator:ga5b3eebcd265811423a9e3cfc86de7981"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ga786063babcfbf55e38bb09e62e6b4e8e"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__GPIO__events.html#ga786063babcfbf55e38bb09e62e6b4e8e">ARM_GPIO_EVENT_FALLING_EDGE</a>&#160;&#160;&#160;(1UL &lt;&lt; 1)</td></tr>
<tr class="memdesc:ga786063babcfbf55e38bb09e62e6b4e8e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Falling-edge detected.  <br /></td></tr>
<tr class="separator:ga786063babcfbf55e38bb09e62e6b4e8e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:gac2d649951a265a3508b16b0775cd2647"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__GPIO__events.html#gac2d649951a265a3508b16b0775cd2647">ARM_GPIO_EVENT_EITHER_EDGE</a>&#160;&#160;&#160;(1UL &lt;&lt; 2)</td></tr>
<tr class="memdesc:gac2d649951a265a3508b16b0775cd2647"><td class="mdescLeft">&#160;</td><td class="mdescRight">Either edge detected (only when hardware cannot distinguish between rising and falling edge)  <br /></td></tr>
<tr class="separator:gac2d649951a265a3508b16b0775cd2647"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Description</h2>
<p>The GPIO driver generates call back events that are notified via the function <a class="el" href="group__gpio__interface__gr.html#ga85dd1634405efb2eae2d3775ecdc6081">ARM_GPIO_SignalEvent</a>. </p>
<p>This section provides the event values for the <a class="el" href="group__gpio__interface__gr.html#ga85dd1634405efb2eae2d3775ecdc6081">ARM_GPIO_SignalEvent</a> callback function.</p>
<p>The following call back notification events are generated: </p>
<h2 class="groupheader">Macro Definition Documentation</h2>
<a id="ga5b3eebcd265811423a9e3cfc86de7981" name="ga5b3eebcd265811423a9e3cfc86de7981"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga5b3eebcd265811423a9e3cfc86de7981">&#9670;&#160;</a></span>ARM_GPIO_EVENT_RISING_EDGE</h2>

<div class="memitem">
<div class="memproto">
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          <td class="memname">#define ARM_GPIO_EVENT_RISING_EDGE&#160;&#160;&#160;(1UL &lt;&lt; 0)</td>
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<p>Rising-edge detected. </p>

</div>
</div>
<a id="ga786063babcfbf55e38bb09e62e6b4e8e" name="ga786063babcfbf55e38bb09e62e6b4e8e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ga786063babcfbf55e38bb09e62e6b4e8e">&#9670;&#160;</a></span>ARM_GPIO_EVENT_FALLING_EDGE</h2>

<div class="memitem">
<div class="memproto">
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          <td class="memname">#define ARM_GPIO_EVENT_FALLING_EDGE&#160;&#160;&#160;(1UL &lt;&lt; 1)</td>
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</div><div class="memdoc">

<p>Falling-edge detected. </p>

</div>
</div>
<a id="gac2d649951a265a3508b16b0775cd2647" name="gac2d649951a265a3508b16b0775cd2647"></a>
<h2 class="memtitle"><span class="permalink"><a href="#gac2d649951a265a3508b16b0775cd2647">&#9670;&#160;</a></span>ARM_GPIO_EVENT_EITHER_EDGE</h2>

<div class="memitem">
<div class="memproto">
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          <td class="memname">#define ARM_GPIO_EVENT_EITHER_EDGE&#160;&#160;&#160;(1UL &lt;&lt; 2)</td>
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<p>Either edge detected (only when hardware cannot distinguish between rising and falling edge) </p>

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